VOC 6 : Volatile organic compounds (VOCs) are emitted directly (for example, fuel evaporation from vehicles and service stations) and during combustion processes. Biogenic VOCs are naturally emitted by vegetation
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}